package com.sky.service;

import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;

public interface ReportService {

    /**
     * 统计指定时间内的营业额数据
     * @param startDate
     * @param endDate
     * @return
     */
    TurnoverReportVO getTurnoverStatistics(LocalDate startDate, LocalDate endDate);



    //统计指定时间区间内的营业额数据
    UserReportVO getUserStatistics(LocalDate begin, LocalDate end);


    //统计指定时间区间内的订单数据
    OrderReportVO getOrderStatistics(LocalDate begin, LocalDate end);

    //统计指定时间区间内的销量排名前10
    SalesTop10ReportVO getSalesTop10(LocalDate begin, LocalDate end);

    //导出Excel表
    void exportBusinessData(HttpServletResponse response);

}
